Custom Truck One SourceCTOS

13F holders, Q1 2026 (March 31)
175holders +18
38new positions
24sold out
7famous investors
$6.57avg. 13F price*

At the end of Q1 2026, 175 institutions reported holding Custom Truck One Source Inc. (CTOS) in their 13F filings, up 18 from Q4 2025. 38 opened new positions and 24 sold out. The largest holders were Platinum Equity Advisors, LLC ($1.0B), Canvas Wealth Advisors, LLC ($46.1M) and MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. ($37.3M). 7 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).

Company
Custom Truck One Source Inc.
CUSIP
23204X103
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 120Q1 2024Q2 2024: 114Q2 2024Q3 2024: 122Q3 2024Q4 2024: 125Q4 2024Q1 2025: 142Q1 2025Q2 2025: 130Q2 2025Q3 2025: 147Q3 2025Q4 2025: 157Q4 2025Q1 2026: 175Q1 2026Q2 2026: 186Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions38$19.7M
Exits24$11.0M

All 13F filers, Q4 2025 → Q1 2026: 8,431,617 shares bought and 6,081,769 shares sold, net +2,349,848 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 175 holders

Platinum Equity Advisors, LLC 11.60% No change 156,743,635 $1.0B
Canvas Wealth Advisors, LLC 7.84% Reduce -0.4% 7,019,526 $46.1M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.05% Add +4.3% 5,674,918 $37.3M
Dimensional Fund Advisors LP 0.01% Add +15.3% 5,602,838 $36.8M
BlackRock, Inc. 0.00% Reduce -1.4% 4,252,972 $27.9M
Allspring Global Investments Holdings, LLC 0.04% Reduce -6.8% 3,914,133 $25.9M
Alyeska Investment Group, L.P. 0.05% Add +13.0% 2,825,820 $18.6M
Vanguard Capital Management LLC 0.00% — 2,525,744 $16.6M
Boston Partners 0.01% Reduce -46.9% 2,016,406 $13.2M
State Street Corp. 0.00% Add +9.7% 1,486,051 $9.8M
Geode Capital Management, LLC 0.00% Add +2.2% 1,470,636 $9.7M
Clearbridge Investments, LLC 0.01% Reduce -2.9% 1,403,965 $9.2M
First Trust Advisors LP 0.01% Add +6.4% 1,301,351 $8.5M
Bank of America Corp. 0.00% Reduce -19.2% 1,195,836 $7.9M
Arrowstreet Capital, Limited Partnership 0.00% Add +154.9% 1,056,550 $6.9M
Heartland Advisors Inc. 0.34% Add +42.9% 1,000,000 $6.6M
Morgan Stanley 0.00% Add +25.6% 897,525 $5.9M
Intrinsic Edge Capital Management LLC 1.05% Add +12.8% 879,622 $5.8M
Bridgeway Capital Management, LLC 0.11% Add +9.4% 845,115 $5.6M
Empowered Funds, LLC 0.03% Add +9.9% 810,115 $5.3M
First Eagle Investment Management, LLC 0.01% Reduce -1.6% 765,822 $5.0M
JPMorgan Chase & Co. 0.00% Add +2938.8% 770,219 $4.9M
Jane Street Group, LLC 0.00% Add +91.5% 660,534 $4.3M
AQR Capital Management 0.00% Add +285.1% 650,700 $4.3M
Mackenzie Financial Corp. 0.00% New 589,100 $3.9M
Russell Investments Group, Ltd. 0.00% Reduce -42.2% 542,865 $3.6M
Charles Schwab Investment Management Inc. 0.00% Add +2.5% 517,411 $3.4M
Goldman Sachs Group Inc. 0.00% Add +39.7% 515,735 $3.4M
Vanguard Portfolio Management LLC 0.00% — 507,309 $3.3M
Northern Trust Corp. 0.00% Add +3.7% 489,076 $3.2M
Hotchkis & Wiley Capital Management LLC 0.01% New 452,640 $3.0M
HRT Financial LP 0.01% New 411,892 $2.7M
Vanguard Fiduciary Trust Co. 0.00% — 404,548 $2.7M
Silvercrest Asset Management Group LLC 0.02% New 394,416 $2.6M
Sendero Wealth Management, LLC 0.28% No change 390,797 $2.6M
Citigroup Inc. 0.00% Reduce -26.2% 384,712 $2.5M
EFG International AG 0.05% Reduce -5.1% 351,001 $2.3M
Private Capital Management, LLC 0.22% No change 327,500 $2.2M
Citadel Advisors 0.00% Add +339.4% 280,361 $1.8M
Millennium Management 0.00% Reduce -18.9% 257,825 $1.7M
Invesco Ltd. 0.00% Add +3.0% 244,105 $1.6M
Point72 Asset Management 0.00% Reduce -37.2% 242,189 $1.6M
Tudor Investment Corporation 0.01% New 228,518 $1.5M
Sei Investments Co. 0.00% Add +35.8% 227,568 $1.5M
Voleon Capital Management LP 0.03% Reduce -8.5% 220,174 $1.4M
Gilder Gagnon Howe & Co. LLC 0.02% Reduce -46.8% 217,877 $1.4M
Algert Global LLC 0.02% New 195,760 $1.3M
D. E. Shaw & Co. 0.00% New 182,785 $1.2M
Trexquant Investment LP 0.01% Reduce -43.9% 179,371 $1.2M
Register Financial Advisors LLC 0.42% Reduce -1.1% 171,200 $1.1M
Mariner, LLC 0.00% Add +21.4% 168,207 $1.1M
Bank of New York Mellon Corp 0.00% Reduce -3.3% 156,242 $1.0M
Nuveen, LLC 0.00% Add +0.6% 149,991 $985K
EntryPoint Capital, LLC 0.28% Add +59.8% 147,177 $967K
BNP Paribas Financial Markets 0.00% Add +72.9% 144,895 $952K
Swiss National Bank 0.00% No change 134,100 $881K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -25.1% 133,220 $875K
Sapient Capital LLC 0.01% No change 127,760 $839K
Sandler Capital Management 0.55% Reduce -34.2% 123,281 $810K
American Century Companies Inc. 0.00% Add +1.3% 118,731 $780K
Canada Pension Plan Investment Board 0.00% Add +53.9% 108,800 $715K
FMR LLC 0.00% Add +502.9% 106,262 $698K
Gsa Capital Partners LLP 0.04% Add +13.6% 93,164 $612K
STRS Ohio 0.00% Reduce -2.2% 92,200 $606K
Cornerstone Investment Partners, LLC 0.02% Add +4.1% 89,938 $591K
Brevan Howard Capital Management LP 0.01% Add +306.4% 87,013 $572K
Aristeia Capital, L.L.C. 0.02% Add +98.2% 83,630 $549K
UBS Group AG 0.00% Reduce -0.7% 82,252 $540K
Rhumbline Advisers 0.00% Reduce -2.3% 71,635 $471K
VARCOV Co. 0.17% New 69,135 $454K
Biondo Investment Advisors, LLC 0.06% Reduce -34.3% 69,000 $453K
Pine Valley Investments Ltd Liability Co 0.02% No change 68,000 $447K
LPL Financial LLC 0.00% Add +3.5% 67,811 $446K
Alliancebernstein L.P. 0.00% Reduce -18.6% 73,870 $425K
Balyasny Asset Management L.P. 0.00% Add +130.1% 64,009 $421K
VIRGINIA RETIREMENT SYSTEMS ET Al 0.00% Reduce -1.4% 62,787 $413K
California State Teachers Retirement System 0.00% Reduce -0.7% 61,514 $404K
Graham Capital Management, L.P. 0.02% Add +9.1% 59,931 $394K
Jump Financial, LLC 0.01% Reduce -0.1% 56,242 $370K
Ieq Capital, LLC 0.00% New 51,620 $339K
Legal & General Group Plc 0.00% Reduce -17.5% 50,323 $331K
Deutsche Bank AG 0.00% Add +13.5% 49,360 $324K
Numerai GP LLC 0.03% New 48,446 $318K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +9.8% 46,937 $308K
Squarepoint Ops LLC 0.00% Reduce -81.2% 46,402 $305K
Ameriprise Financial Inc. 0.00% New 42,161 $277K
T. Rowe Price Associates Inc. 0.00% Add +11.2% 40,788 $268K
Wells Fargo & Company 0.00% Reduce -53.6% 39,382 $259K
Cetera Investment Advisers 0.00% Reduce -15.8% 39,029 $256K
Fox Run Management, L.L.C. 0.04% New 38,523 $243K
VANGUARD ASSET MANAGEMENT, Ltd 0.00% — 36,449 $239K
Manufacturers Life Insurance Company, The 0.00% Reduce -1.9% 34,293 $225K
Prevail Innovative Wealth Advisors, LLC 0.04% New 33,221 $218K
MetLife Investment Management, LLC 0.00% Add +29.9% 32,205 $212K
Renaissance Technologies 0.00% New 31,656 $208K
Susquehanna International Group, LLP 0.00% Add +163.4% 30,432 $200K
Two Sigma Investments, LP 0.00% Add +7.9% 30,152 $198K
Envestnet Asset Management Inc. 0.00% New 29,151 $192K
Janus Henderson Group PLC 0.00% No change 28,800 $189K
M&T Bank Corp 0.00% Reduce -7.3% 28,021 $184K
9823 Capital, L.P. 0.14% New 27,591 $181K
Stoneridge Investment Partners LLC 0.13% No change 27,359 $180K
Cwm, LLC 0.00% Add +295.9% 25,273 $166K
SG Americas Securities, LLC 0.00% Reduce -43.8% 24,952 $164K
Vanguard Global Advisers, LLC 0.00% — 22,473 $148K
GC Wealth Management RIA, LLC 0.01% Reduce -12.6% 21,282 $140K
Intech Investment Management LLC 0.00% Reduce -20.4% 21,241 $140K
Mercer Global Advisors Inc. 0.00% New 20,656 $136K
Polymer Capital Management (US) LLC 0.02% New 20,643 $136K
Northwestern Mutual Wealth Management Co. 0.00% New 20,000 $131K
Quantinno Capital Management LP 0.00% Add +27.0% 19,628 $129K
Lazard Asset Management LLC 0.00% New 19,051 $125K
R Squared Ltd 0.07% Add +14.2% 18,894 $124K
Arizona State Retirement System 0.00% Reduce -1.4% 18,694 $123K
Creative Planning 0.00% New 17,834 $117K
Entropy Technologies, LP 0.01% New 16,875 $111K
Wealth Enhancement Advisory Services, LLC 0.00% New 16,688 $110K
Vanguard Investments Australia, Ltd. 0.00% — 16,372 $108K
State Board of Administration of Florida Retirement System 0.00% No change 16,220 $107K
Cerity Partners LLC 0.00% New 16,014 $105K
CWA Asset Management Group, LLC 0.00% No change 16,000 $105K
Royal Bank of Canada 0.00% Reduce -14.3% 15,797 $104K
Truist Financial Corp. 0.00% No change 15,000 $99K
KLP Kapitalforvaltning As 0.00% No change 14,600 $96K
Police & Firemen's Retirement System of New Jersey 0.00% No change 14,209 $93K
Mirabella Financial Services LLP 0.01% New 12,905 $85K
Kemnay Advisory Services Inc. 0.01% New 11,512 $76K
Voya Investment Management LLC 0.00% Reduce -4.0% 11,389 $75K
Barclays PLC 0.00% Reduce -88.0% 11,325 $74K
New York State Common Retirement Fund 0.00% No change 8,872 $58K
PNC Financial Services Group, Inc. 0.00% Add +1.3% 5,153 $34K
Ameritas Investment Partners, Inc. 0.00% Reduce -18.7% 5,004 $33K
Parallel Advisors, LLC 0.00% No change 4,804 $32K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% No change 3,847 $25K
NewEdge Advisors, LLC 0.00% No change 2,675 $18K
MAI Capital Management 0.00% Add +685.0% 2,614 $17K
Allworth Financial LP 0.00% Add +708.1% 2,004 $13K
Sterling Capital Management LLC 0.00% Reduce -42.5% 1,997 $13K
Harbor Capital Advisors, Inc. 0.00% Add +54.3% 2,006 $13K
GAMMA Investing LLC 0.00% Add +104.5% 1,941 $13K
Tower Research Capital LLC (TRC) 0.00% Reduce -78.0% 1,479 $10K
Private Trust Co. NA 0.00% No change 1,171 $8K
EverSource Wealth Advisors, LLC 0.00% Add +104.5% 1,098 $7K
US Bancorp \de 0.00% Add +5.9% 771 $5K
Essential Partners LLC 0.00% Add +825.7% 685 $5K
Smartleaf Asset Management LLC 0.00% No change 679 $4K
Simplex Trading, LLC 0.00% New 633 $4K
Rothschild Investment LLC 0.00% Add +203.6% 595 $4K
Rossby Financial, LCC 0.00% New 560 $4K
Farther Finance Advisors, LLC 0.00% Add +56.8% 541 $4K
Optiver Holding B.V. 0.00% Add +46.2% 506 $3K
Group One Trading LLC 0.00% No change 500 $3K
Nisa Investment Advisors, LLC 0.00% No change 409 $3K
IFP Advisors, Inc 0.00% Add +57.5% 367 $2K
WPG Advisers, LLC 0.00% Reduce -56.5% 295 $2K
Arax Advisory Partners 0.00% Add +2710.0% 281 $2K
Raffa Wealth Management, LLC 0.00% No change 272 $2K
Root Financial Partners, LLC 0.00% New 214 $1K
Keating Financial Advisory Services, Inc. 0.00% New 147 $966
Osaic Holdings, Inc. 0.00% Reduce -92.2% 120 $788
Parkside Financial Bank & Trust 0.00% No change 115 $756
Fortitude Family Office, LLC 0.00% New 110 $723
Caitong International Asset Management Co., Ltd 0.00% New 109 $716
SJS Investment Consulting Inc. 0.00% New 92 $605
Wealth Preservation Advisors, LLC 0.00% New 90 $591
Basecamp Wealth Advisors LLC 0.00% New 84 $552
SBI Securities Co., Ltd. 0.00% Add +24.0% 62 $407
True Wealth Design, LLC 0.00% New 21 $138
Rachor Investment Advisory Services, LLC 0.00% No change 17 $112
JPL Wealth Management, LLC 0.00% New 12 $79
Sunbelt Securities, Inc. 0.00% New 11 $72
National Bank of Canada 0.00% Reduce -14.3% 6 $39
Huntington National Bank 0.00% No change 1 $7
Hughes Financial Services, LLC 0.00% Reduce -99.3% 1 $7
Covestor Ltd 0.00% No change 21 $0

"% of holder's portfolio" is CTOS's weight in each manager's 13F, not the share of Custom Truck One Source Inc. the manager owns.